| Super League 1988/1989 Abstieg Gruppe A - Appearances as Referee |  |
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| 01/04/1989 | CS Chênois | - | FC St. Gallen | 0:2 | 1 | 1 | - |
| 03/06/1989 | CS Chênois | - | FC Zürich | 2:0 | 3 | - | - |
| Super League 1988/1989 Abstieg Gruppe A - Appearances as Referee | |
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| 01/04/1989 | CS Chênois | - | FC St. Gallen | 0:2 | 1 | 1 | - |
| 03/06/1989 | CS Chênois | - | FC Zürich | 2:0 | 3 | - | - |
| Complete name: | Manfred Schlup |
| Born: | 07/03/1946 |
| Place of birth: |
Switzerland |
| Nationality: |
Switzerland |
| Bundesliga (GER) appearances: | 2 |